TY - JOUR AU - Manabu Murata TI - Shimura's mass formula for an orthogonal group over real quadratic fields JO - Acta Arithmetica PY - 2006 SP - 125 EP - 148 VL - 121 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa121-2-3/ DO - 10.4064/aa121-2-3 LA - en ID - 10_4064_aa121_2_3 ER -